<?xml version="1.0"?>
<rss version="2.0"><channel><title>RSS Feed</title><link>https://olarila.com/rss/1-rss-feed.xml/</link><description>The Olarila Hackintosh RSS Feed</description><language>en</language><item><title>Nullmoth 1401 error creating usb</title><link><![CDATA[https://olarila.com/topic/48777-nullmoth-1401-error-creating-usb/?do=findComment&comment=226157]]></link><description>Hi, sorry to bother you, I'm having a problem with the creation of the USB: when I press "build" after a few seconds I get an error asking me to disable the VMD, but after looking online I saw that my computer has NO way to disable it, what can I do?</description><pubDate>Sun, 11 Oct 2026 18:14:02 +0000</pubDate></item><item><title>NVIDIA Graphics Acceleration on macOS - NullMoth NVIDIA Driver | GeForce GTX 16, RTX 20/30/40/50</title><link><![CDATA[https://olarila.com/topic/48774-nvidia-graphics-acceleration-on-macos-nullmoth-nvidia-driver-geforce-gtx-16-rtx-20304050/?do=findComment&comment=226151]]></link><description><![CDATA[Hello everyone!



	I'd like to share an interesting project with the Hackintosh community: NullMoth NVIDIA Driver for macOS, a source-available graphics driver developed by NullMoth Systems that aims to bring NVIDIA GPU acceleration back to modern macOS systems.
 


	For years, NVIDIA graphics support has been one of the biggest limitations for Hackintosh users, particularly since Apple discontinued support for NVIDIA Web Drivers in newer macOS releases.
 


	NullMoth takes a different approach by implementing a graphics driver stack that connects Apple's Metal framework to NVIDIA hardware through a combination of shader translation, Mesa's NVK Vulkan driver, and NVIDIA's open GPU kernel modules.
 


	The project is currently focused on macOS Sequoia running on Intel-based Macs and OpenCore systems, with support targeted at NVIDIA Turing and newer GPU architectures.
 


	Important: This is a new and experimental project. Broad GPU compatibility has not yet been physically validated, and functionality may vary considerably between systems.
 


	Supported NVIDIA GPUs



	The driver's device table covers several NVIDIA GPU generations:
 


	
		
			
				Architecture
			
			
				GPU Families
			
		
		
			
				Turing
			
			
				GeForce GTX 16, RTX 20, TITAN RTX
			
		
		
			
				Ampere
			
			
				GeForce RTX 30
			
		
		
			
				Ada Lovelace
			
			
				GeForce RTX 40
			
		
		
			
				Blackwell
			
			
				GeForce RTX 50
			
		
		
			
				Workstation
			
			
				Selected Quadro, RTX A and RTX PRO GPUs
			
		
	



	Support for a GPU's PCI device ID does not necessarily mean that the card has been successfully tested on macOS.
 


	According to the project's documentation, physical testing has primarily focused on the GeForce RTX 5060, with additional working reports for RTX 5070 and RTX 5080 configurations.
 


	Other GPUs are included through NVIDIA's supported hardware tables but still require further testing.
 


	Older architectures such as Pascal, Maxwell and Kepler are outside the scope of the current implementation.
 


	Graphics Features



	The project implements a number of graphics technologies and interfaces, including:
 


	
		
			Metal graphics acceleration
		 
	
	
		
			Metal 3 interfaces
		 
	
	
		
			OpenGL through Apple's GL-on-Metal implementation
		 
	
	
		
			OpenCL compute support
		 
	
	
		
			Core Image integration
		 
	
	
		
			Metal Performance Shaders (MPS)
		 
	
	
		
			Core ML integration
		 
	
	
		
			Vulkan-based graphics execution through Mesa NVK
		 
	
	
		
			GPU-accelerated desktop composition
		 
	
	
		
			NVIDIA framebuffer and display management
		 
	
	
		
			Support for multiple display outputs
		 
	
	
		
			Hardware H.264 decoding on supported GPUs
		 
	
	
		
			Shader compilation through the NAK compiler
		 
	
	
		
			Implementation paths for ray tracing, mesh shaders and MetalFX
		 
	



	Feature availability depends on the GPU, macOS configuration and driver implementation.
 


	Not all features or applications have been independently validated across every supported GPU generation.
 


	How Does It Work?



	Unlike traditional NVIDIA Web Drivers, NullMoth uses a different graphics architecture.
 


	The driver connects Apple's Metal interface to NVIDIA hardware using several components.
 


	1. Metal Driver Plugin
 


	The NVMTLDriver.bundle component implements Metal interfaces used by applications and the macOS graphics system.
 


	2. Shader Translation
 


	A shader translation layer converts Apple's AIR intermediate representation into SPIR-V, allowing shaders to be processed through the Vulkan graphics pipeline.
 


	3. Mesa NVK
 


	The project uses Mesa's open-source NVK Vulkan driver and NAK shader compiler to generate NVIDIA GPU instructions and execute graphics workloads.
 


	4. NVIDIA Open GPU Kernel Modules
 


	The kernel-side implementation adapts NVIDIA's open GPU kernel modules to the macOS XNU environment.
 


	5. Framebuffer and Acceleration Components
 


	Additional kernel extensions provide framebuffer functionality, graphics acceleration integration and display policy handling.
 


	The resulting architecture can be summarized as:
 


	Metal Application → Metal Driver Plugin → Shader Translation → Mesa NVK → NVIDIA Kernel Driver → GPU
 


	This approach is particularly interesting because it does not depend on the traditional proprietary NVIDIA Web Driver architecture previously used on older macOS releases.
 


	macOS Compatibility



	The current driver targets:
 


	macOS Sequoia (Intel / x86_64)
 


	OpenCore is required for the supported configurations.
 


	The project is not an official NVIDIA or Apple graphics driver.
 


	Compatibility with other macOS releases should not be assumed unless explicitly documented by the developers.
 


	Apple Silicon Macs are not part of the current supported platform.
 


	Installation and Requirements



	The project provides prebuilt driver packages and a companion installation application.
 


	For an existing Hackintosh installation, the basic requirements include:
 


	
		
			A compatible NVIDIA GPU
		 
	
	
		
			macOS Sequoia
		 
	
	
		
			A working OpenCore configuration
		 
	
	
		
			Appropriate BIOS/UEFI graphics settings
		 
	
	
		
			The required macOS security and kernel-extension configuration
		 
	
	
		
			The NullMoth NVIDIA driver package
		 
	



	The installation process involves configuring OpenCore, installing the driver components and rebuilding the required macOS kernel collection.
 


	The project also provides the 1401 Mac application, designed to simplify installation, configuration, logging and removal of the driver.
 


	For users installing macOS from Windows, the separate 1401 project provides tools for preparing the installation media and OpenCore environment.
 


	Please note: Installation requires changes to security-related settings, including SIP and Secure Boot configuration. These changes have security implications and should only be made after reviewing the official documentation.
 


	The developers recommend following the instructions provided in the repository rather than assuming that settings from older NVIDIA Hackintosh configurations will work.
 


	Current Limitations



	Despite the progress described by the project, there are still important limitations.
 


	The developers document ongoing issues involving:
 


	
		
			Screen flickering on certain high-refresh-rate configurations
		 
	
	
		
			Flickering with some multi-monitor setups
		 
	
	
		
			HDMI and DisplayPort audio output from the NVIDIA GPU
		 
	
	
		
			Hardware compatibility differences between desktop and laptop systems
		 
	
	
		
			Limited physical validation across the advertised GPU families
		 
	



	Laptop configurations may also require a direct display connection to the NVIDIA GPU. The driver does not automatically provide support for NVIDIA Optimus switching or unsupported display routing.
 


	This remains experimental software and should not yet be considered a drop-in replacement for a fully mature graphics driver.
 


	Download and Source Code



	Official Project Repository
 


	https://github.com/nullmoth/nvidia-macos-driver
 


	Driver Downloads and Releases
 


	https://github.com/nullmoth/nvidia-macos-driver/releases
 


	1401 – macOS Installation and Configuration Tools
 


	https://github.com/nullmoth/1401
 


	Technical Documentation
 


	https://github.com/nullmoth/nvidia-macos-driver/blob/main/docs/HOW-IT-WORKS.md
 


	GPU Compatibility Information
 


	https://github.com/nullmoth/nvidia-macos-driver/blob/main/docs/CARD-SUPPORT.md
 


	Official Website
 


	https://nullmothsystems.com
 


	The repository includes driver components, installation tools, source code, build instructions and technical documentation.
 


	Credits &amp; Acknowledgments



	This project builds upon multiple graphics technologies and open-source components developed by the broader software and GPU development community.
 


	Full credit belongs to their respective developers and maintainers.
 


	NullMoth Systems
 


	
		
			Development and maintenance of the NullMoth NVIDIA Driver for macOS.
		 
	
	
		
			Metal driver implementation, integration, macOS compatibility layers and installation utilities.
		 
	



	Anees Iqbal (steelbrain)
 


	
		
			Original developer of metal2vulkan, the project upon which NullMoth's shader translation component is based.
		 
	
	
		
			https://github.com/steelbrain/metal2vulkan
		 
	



	Mesa Developers and Contributors
 


	
		
			Development of the Mesa graphics stack, including the NVK Vulkan driver and NAK shader compiler.
		 
	
	
		
			https://mesa3d.org
		 
	



	NVIDIA Corporation
 


	
		
			NVIDIA Open GPU Kernel Modules and GPU System Processor firmware used by the project.
		 
	
	
		
			https://github.com/NVIDIA/open-gpu-kernel-modules
		 
	



	Acidanthera and OpenCore Contributors
 


	
		
			Development of OpenCore and related technologies used by the Hackintosh community.
		 
	
	
		
			https://github.com/acidanthera/OpenCorePkg
		 
	



	Special thanks to everyone involved in Mesa, NVIDIA open driver development, reverse engineering, testing and documenting graphics technologies.
 


	Licensing



	The project is available free of charge with source code, but it is not licensed for unrestricted commercial use.
 


	The main NullMoth components are distributed under the PolyForm Noncommercial License.
 


	Third-party components retain their respective licenses, including LGPL for the shader translator, MIT for Mesa-related changes and NVIDIA's applicable licenses for kernel modules and firmware.
 


	Please review the repository's LICENSE and NOTICE files before redistributing or modifying the software.
 


	Final Thoughts



	The NullMoth NVIDIA Driver is an ambitious effort to address one of the most significant limitations of modern Hackintosh systems: NVIDIA graphics acceleration.
 


	Its architecture, combining Metal compatibility layers, Mesa NVK, shader translation and NVIDIA's open kernel modules, represents an interesting alternative to the legacy NVIDIA Web Driver approach.
 


	Although the project is still experimental and requires considerably more hardware testing, it may open new possibilities for users with NVIDIA Turing, Ampere, Ada Lovelace and Blackwell GPUs.
 


	Community testing and feedback are welcome!
 


	If you're testing the driver, consider sharing:
 


	
		
			NVIDIA GPU model and PCI Device ID
		 
	
	
		
			CPU and motherboard
		 
	
	
		
			macOS build
		 
	
	
		
			OpenCore configuration
		 
	
	
		
			Display connections and refresh rates
		 
	
	
		
			Working features and known problems
		 
	
	
		
			Relevant logs or crash reports
		 
	



	Sharing detailed results can help the developers identify compatibility problems and improve the project.
 


	As always, back up your OpenCore EFI and macOS installation before making driver or system modifications.
 


	Official GitHub: https://github.com/nullmoth/nvidia-macos-driver
 


	Thanks to NullMoth Systems and all the developers contributing to graphics driver development and the Hackintosh community!]]></description><pubDate>Sat, 10 Oct 2026 21:32:42 +0000</pubDate></item><item><title><![CDATA[WhateverXe - Intel Xe-LP Graphics Acceleration for macOS | Tiger Lake, Alder Lake-N & Twin Lake]]></title><link><![CDATA[https://olarila.com/topic/48773-whateverxe-intel-xe-lp-graphics-acceleration-for-macos-tiger-lake-alder-lake-n-twin-lake/?do=findComment&comment=226150]]></link><description><![CDATA[I'd like to introduce WhateverXe by b00t0x, an open-source project designed to bring graphics acceleration to selected Intel Xe-LP integrated GPUs on macOS.



	Derived from WhateverGreen and built on top of Lilu, WhateverXe adapts Apple's graphics drivers to work with Intel integrated graphics architectures that are not officially supported by macOS.
 


	The goal is to extend Hackintosh compatibility to newer Intel platforms while providing functional hardware acceleration, external display support, and other GPU-related features.
 


	This is an experimental project under active development. Compatibility and functionality may vary depending on the hardware configuration.
 


	Supported Intel Graphics



	The project currently includes implemented support for the following GPU families:
 


	
		
			
				Intel Platform
			
			
				Device IDs
			
		
		
			
				Tiger Lake
			
			
				9A40, 9A49, 9A78
			
		
		
			
				Alder Lake-N
			
			
				46D0–46D4
			
		
		
			
				Twin Lake
			
			
				46D0–46D4
			
		
	



	Alder Lake-N and Twin Lake currently require PCI revision 0 for their implemented backends.
 


	GPU detection is handled automatically using the PCI device ID, without requiring manual CPU model selection.
 


	 
 


	Features



	WhateverXe currently provides several graphics-related capabilities, including:
 


	
		
			Metal and OpenGL hardware acceleration
		 
	
	
		
			Hardware-accelerated graphics rendering
		 
	
	
		
			HDMI and DisplayPort output on supported configurations
		 
	
	
		
			Dual external displays at 1920×1080 @ 60 Hz
		 
	
	
		
			Hardware HEVC encoding and decoding
		 
	
	
		
			Hardware H.264 encoding and decoding tested on Tiger Lake
		 
	
	
		
			Display sleep and wake functionality
		 
	
	
		
			Automatic GPU identification and backend selection
		 
	
	
		
			Connector configuration using firmware VBT information when supported
		 
	
	
		
			Integration with OpenCore and Lilu
		 
	



	These capabilities have been tested on selected Tiger Lake and Alder Lake-N configurations.
 


	Some features, including three simultaneous displays, full system sleep, higher display resolutions, and additional connector configurations, still require further testing.
 


	How Does It Work?



	WhateverXe works as a Lilu plugin that applies runtime adaptations to Apple's Intel graphics drivers.
 


	Instead of relying solely on device ID spoofing, the project implements dedicated compatibility logic for supported Intel Xe-LP architectures.
 


	It also works alongside a modified OpenCore Legacy Patcher (OCLP) implementation, which provides the necessary Xe graphics root patches.
 


	The combination allows selected Intel Xe-LP GPUs to initialize and use Apple's graphics acceleration stack under supported macOS configurations.
 


	Requirements



	The following components are required:
 


	
		
			Lilu.kext – Provides the runtime patching infrastructure.
		 
	
	
		
			WhateverXe.kext – Implements Intel Xe-LP graphics compatibility.
		 
	
	
		
			Modified OpenCore Legacy Patcher – Installs the required graphics root patches.
		 
	
	
		
			AMFIPass Mod – Required for the modified root-patched graphics environment.
		 
	



	WhateverXe must be loaded after Lilu through OpenCore.
 


	Important: WhateverGreen and WhateverXe must not be enabled simultaneously, including on systems with multiple GPUs.
 


	Basic Configuration



	The following OpenCore boot arguments are required:
 


	-allow3d -disablegfxfirmware
 


	Tiger Lake systems without an internal display additionally require:
 


	-wex-nopanel
 


	The latter argument is not required for the current Alder Lake-N / Twin Lake backend.
 


	For graphics memory allocation, setting DVMT Pre-Allocated to 96 MB in BIOS/UEFI is recommended when available.
 


	Systems with a fixed 60 MB DVMT allocation require the alternative configuration documented in the project's README.
 


	Please refer to the official documentation for the complete installation procedure, device properties, and additional configuration options.
 


	Future Development



	The project roadmap includes:
 


	
		
			Compatibility with additional macOS releases, from Monterey through Tahoe
		 
	
	
		
			Support for additional Intel Alder Lake and Raptor Lake variants
		 
	
	
		
			USB-C display output
		 
	
	
		
			Internal laptop displays
		 
	
	
		
			Further graphics compatibility improvements
		 
	



	These are planned features and should not be considered implemented or guaranteed at this stage.
 


	Xe-LPG, Xe2, and newer graphics architectures are not currently planned.
 


	Download &amp; Source Code



	WhateverXe – Official GitHub Repository
 


	https://github.com/b00t0x/WhateverXe
 


	Latest Releases
 


	https://github.com/b00t0x/WhateverXe/releases
 


	Modified OpenCore Legacy Patcher
 


	https://github.com/b00t0x/OpenCore-Legacy-Patcher
 


	OCLP Releases
 


	https://github.com/b00t0x/OpenCore-Legacy-Patcher/releases
 


	GPU Device Selection Documentation
 


	https://github.com/b00t0x/WhateverXe/blob/main/docs/device-selection.md
 


	Both RELEASE and DEBUG builds are provided. The RELEASE build is intended for normal use, while DEBUG builds are intended for troubleshooting.
 


	The complete source code is publicly available on GitHub.
 


	Credits &amp; Acknowledgments



	WhateverXe builds upon the work of several developers and open-source projects that have made macOS graphics patching and Hackintosh development possible.
 


	WhateverXe Development
 


	
		
			b00t0x – WhateverXe project development, implementation, maintenance, and the modified OpenCore Legacy Patcher integration.
		 
	



	Original Projects &amp; Developers
 


	
		
			vit9696 – Original WhateverGreen copyright holder and key developer of the underlying graphics patching ecosystem.
		 
	
	
		
			Acidanthera Team &amp; Contributors – WhateverGreen, Lilu, and the underlying technologies that make runtime macOS graphics patching possible.
		 
	
	
		
			Dortania / OpenCore Legacy Patcher Contributors – Original OpenCore Legacy Patcher development and the foundation for the modified implementation used by this project.
		 
	
	
		
			OpenCore and Hackintosh Community – Research, documentation, testing, and contributions to macOS compatibility development.
		 
	



	Related Projects
 


	WhateverGreen: 
	https://github.com/acidanthera/WhateverGreen
 


	Lilu: 
	https://github.com/acidanthera/Lilu
 


	OpenCore Legacy Patcher: 
	https://github.com/dortania/OpenCore-Legacy-Patcher
 


	WhateverXe retains the original WhateverGreen copyright notices and is distributed under the BSD-3-Clause license.
 


	Full licensing information is available in the official repository.
 


	Final Notes



	WhateverXe is an ongoing effort to expand macOS graphics compatibility beyond Apple's officially supported Intel GPU generations.
 


	Although hardware acceleration and multiple graphics features are already functional on selected configurations, the project remains experimental.
 


	Community testing and feedback are welcome!
 


	If you have a Tiger Lake, Alder Lake-N, or Twin Lake system, feel free to share your hardware specifications, PCI device IDs, display connections, macOS build, and testing results.
 


	Bug reports and technical feedback can help identify compatibility issues and improve the project for other users.
 


	Please make sure to read the documentation carefully and back up your system before applying graphics root patches.
 


	Project: https://github.com/b00t0x/WhateverXe
 


	Thanks to everyone who continues contributing to the Hackintosh community!]]></description><pubDate>Sat, 10 Oct 2026 21:28:06 +0000</pubDate></item><item><title>Can't install catalina on my device</title><link><![CDATA[https://olarila.com/topic/48743-cant-install-catalina-on-my-device/?do=findComment&comment=226114]]></link><description>the error I'm getting is:
 


	OCB: LoadImage failed - Unsupported
 


	CPU:I5-4210u 
	iGPU:Intel HD 4400
 


	Network adapter:Intel ac 7265</description><pubDate>Fri, 09 Oct 2026 09:21:13 +0000</pubDate></item><item><title>Pulse Monitor does not read RAM</title><link><![CDATA[https://olarila.com/topic/48692-pulse-monitor-does-not-read-ram/?do=findComment&comment=226047]]></link><description>Hallo,
 


	Though I play with hackintosh for quite some time now (I am 45 yo, I started with Clover and El Capitan on my HP Elitebook 8540p with 2nd Gen intel cpu), I am still a newbie. I only follow guides and read a lot to understand. I am member of this wonderful site since 2018.
 


	My current hackintosh testbench PC is already a Frankenstein with Asus Maximus IX Apex Z270 with modded BIOS, running now Core i9-9900KF, G.Skill TridentZ kit of 32GB DDR4 @3600 and Sapphire Radeon RX 580 NITRO+ 8GB GDDR5 11265-21-20G. And the cherry on top is the original 256GB Apple SSD in a SATA adapter. I got bunch of these SSDs back in time when I was working in an Apple refurbishment warehouse. It was scrapped as dead but most of them are 100% with only couple hundreds of starts and few GB read/written. They are just slow as they are basically 2011-2015 SATA SSDs with Apple proprietary connector.
 


	I am now running OpenCore as boot tool and Sequoia macOS and all works pretty well. Now I just came accross Pulse Monitor so I ran it and it shows the HW pretty well except for the RAM. It shows how much each process or program takes but the all over RAM gauge shows zero. The screenshot of the PM not showing RAM is zipped and attached. But in "About This Mac" the RAM amount and frequency is correct. I think its because of SMC is not reading the CPU RAM controller correctly. What do you think about it?
 


	Regards, George
 

Archive.zip</description><pubDate>Wed, 07 Oct 2026 08:51:58 +0000</pubDate></item><item><title>UVCProbeFix for macOS Tahoe - Fix Broken USB Webcam Video and Black Screen on Hackintosh</title><link><![CDATA[https://olarila.com/topic/48678-uvcprobefix-for-macos-tahoe-fix-broken-usb-webcam-video-and-black-screen-on-hackintosh/?do=findComment&comment=226030]]></link><description>UVCProbeFix is a macOS kernel extension designed to restore certain USB UVC webcams that are correctly detected by macOS but fail to produce a usable video stream, resulting in a black screen or a failed camera start.



	DONATIONS Link HERE or HERE



	Confirmed Working &#x2013; Lenovo IdeaPad S145 Ice Lake



	The fix has been verified through UVC runtime traces, not only by visual testing.
 


	Before UVCProbeFix was active, the webcam returned a malformed PROBE response:
 

Frame:       4
Frame Size:  184549376
Payload:     16842753
Result:      Start Stream Failed


	With UVCProbeFix loaded, the same camera negotiated:
 

Frame:       1
Frame Size:  614400
Payload:     3072
Interval:    333333


	The captured PROBE response and COMMIT were byte-for-byte identical, after which macOS selected Stream Alternate Setting 6, opened the USB streaming pipe and reported start streaming for client.
 


	The successful trace contains zero Start Stream Failed events.
 


	Hardware: Lenovo IdeaPad S145 Ice Lake 
	Resolution: 640&#xD7;480 YUV422 @ 30 FPS 
	Result: &#x2705; UVC negotiation recovered and video streaming successfully started.
 


	 



	The problem



	Some UVC webcams enumerate normally and expose valid video formats, but their firmware returns malformed values during the UVC PROBE/COMMIT negotiation performed by macOS.
 


	In the hardware case that led to this project, macOS selected a valid video mode, but the webcam returned an invalid GET_CUR(VS_PROBE_CONTROL) response containing incorrect frame-size and payload values.
 


	macOS then committed those invalid parameters and attempted to start the stream, which resulted in a black image / stream startup failure.
 


	The camera itself was functional. The failure happened during UVC negotiation.
 


	What UVCProbeFix does



	UVCProbeFix intercepts the affected negotiation path and applies a known-good recovery before macOS commits the broken configuration.
 


	For the currently verified hardware case, the original negotiation behaves approximately like this:
 

macOS selects:
Frame 4
640x480
30 FPS

Camera returns:
Frame size: 184549376
Payload:    16842753

macOS COMMIT:
same invalid values

Result:
stream fails / black screen


	UVCProbeFix detects this broken negotiation and performs a controlled re-negotiation using the working equivalent UVC frame.
 


	The recovered negotiation becomes:
 

Frame:      1
Resolution: 640x480
Interval:   333333
Frame size: 614400
Payload:    3072


	macOS then commits the corrected values and the camera starts producing real image data normally.
 


	Important distinction



	UVCProbeFix is not a generic webcam driver and it does not replace Apple's UVC stack.
 


	It works alongside the existing macOS camera stack and targets a specific class of problems where:
 


	
		
			the webcam is detected;
		 
	
	
		
			the UVC interface enumerates correctly;
		 
	
	
		
			supported video formats are visible;
		 
	
	
		
			PROBE/COMMIT negotiation occurs;
		 
	
	
		
			but the camera firmware returns malformed negotiation values or a broken equivalent-frame path.
		 
	



	Problems involving USB power, physical connection, proprietary camera protocols, missing device enumeration, sensor failure or unsupported codecs are outside this recovery path.
 


	Current release strategy



	The production Release currently preserves the physically verified recovery implementation for the known working case.
 


	The experimental branch also contains a descriptor-driven generic recovery engine intended to eventually support other webcams exhibiting the same class of UVC negotiation failure.
 


	The generic design does not rely on a specific VID/PID or fixed camera model. Instead, it is being developed to:
 


	
		
			parse the webcam's own UVC descriptors;
		 
	
	
		
			validate the returned PROBE data;
		 
	
	
		
			identify impossible frame-size or payload values;
		 
	
	
		
			discover equivalent frames dynamically;
		 
	
	
		
			perform at most one safe re-negotiation;
		 
	
	
		
			leave healthy webcams completely untouched;
		 
	
	
		
			fail closed when a correction cannot be proven.
		 
	



	This generic path remains isolated from the stable Release until it passes sufficient real-hardware validation.
 


	Compatibility



	Initial target:
 

macOS Tahoe
Darwin 25.6
Intel x86_64
Lilu-based kernel extension environment


	The current recovery has been physically validated on the hardware that originally exhibited the black-screen UVC negotiation issue.
 


	Other webcams may exhibit a similar symptom for completely different reasons, so additional hardware must be analyzed before compatibility can be claimed.
 


	Future webcam support



	For additional webcams, the goal is not to create an endless VID/PID compatibility list.
 


	The intended workflow is:
 

Passive UVC trace
        &#x2193;
Analyze PROBE / COMMIT negotiation
        &#x2193;
Parse the webcam's descriptors
        &#x2193;
Identify the failure class
        &#x2193;
Prove a safe recovery
        &#x2193;
Add regression fixtures
        &#x2193;
Test in Generic Recovery mode
        &#x2193;
Hardware validation


	This allows future fixes to be based on UVC behavior and descriptor evidence, rather than camera brand or model.
 


	Safety



	The project follows a conservative recovery policy:
 


	
		
			healthy negotiations are passed through unchanged;
		 
	
	
		
			no arbitrary frame or payload values are guessed;
		 
	
	
		
			unsupported or ambiguous cases remain untouched;
		 
	
	
		
			internal recovery attempts are bounded;
		 
	
	
		
			the stable legacy recovery remains isolated from experimental generic code.
		 
	



	Status



	The original black-screen webcam case is working again under the stable recovery path.
 


	Development is now focused on safely generalizing the same concept so that other UVC webcams with equivalent negotiation failures can potentially be recovered without camera-specific hardcoding.
 


	Download Kext HERE
 


	Download DUMP HERE
 


	 
 


	Credits



	Special thanks to the developers and projects that made this work possible:
 


	
		
			Lilu by vit9696 / Acidanthera &#x2014; kernel patching framework used by UVCProbeFix.
		 
	
	
		
			MacKernelSDK by Acidanthera &#x2014; kernel development headers and build support.
		 
	
	
		
			Apple UVC / IOUSBHost stack &#x2014; platform interfaces analyzed during development and debugging.
		 
	
	
		
			Linux uvcvideo developers &#x2014; valuable reference for UVC negotiation, descriptor parsing and recovery behavior.
		 
	
	
		
			Olarila.com community &#x2014; testing, feedback and hardware reports that help expand compatibility.
		 
	



	UVCProbeFix development and research: DNMTechLabs / MaLd0n 
	Contact: dnmtechlabs@gmail.com</description><pubDate>Tue, 06 Oct 2026 12:16:03 +0000</pubDate></item><item><title>macOS 26 Tahoe with alpha 15 b5eek</title><link><![CDATA[https://olarila.com/topic/48654-macos-26-tahoe-with-alpha-15-b5eek/?do=findComment&comment=226002]]></link><description>Hi everyone,
 


	I am trying to run macOS 26 Tahoe on my MSI Alpha 15 B5EEK laptop. Here are my detailed hardware specs:
 


	
		
			CPU: AMD Ryzen 5 5600H (iGPU Radeon Vega 7)
		 
	
	
		
			dGPU: AMD Radeon RX 6600M 8GB
		 
	
	
		
			RAM: 16GB DDR4
		 
	
	
		
			Storage: NVMe SSD
		 
	
	
		
			Bootloader: OpenCore
		 
	



	Since it's an AMD Ryzen laptop requiring NootedRed.kext for the iGPU, I'm stuck with Kernel Panic / Black screen during boot on Tahoe.
 


	Is there anyone who has successfully booted Tahoe on a similar Ryzen 5000 series laptop, or could help me build/patch a working EFI for this specific setup?
 


	Any guidance or help would be greatly appreciated. Thanks in advance!</description><pubDate>Mon, 05 Oct 2026 14:04:25 +0000</pubDate></item><item><title>Tahoe on Intel NUC NUC10i7FNH</title><link><![CDATA[https://olarila.com/topic/48645-tahoe-on-intel-nuc-nuc10i7fnh/?do=findComment&comment=225993]]></link><description>Hello,
 


	I want to install macOS Tahoe on an Intel NUC NUC10i7FNH.
 


	I use the EFI folder for this NUC from Olarila.
 


	I have change the SMBIOS to iMac20,2 because there is the "Forbiden" logo at boot. 
	In the BIOS, I have disabled Secure Boot, TPM, Intel Virtualisation and Intel VT-d.
 


	I can boot from the usb key but it is stuck on this line
 


	Set Power State : Already change state to new power state, done
 


	Thank you if you can help me &#x1F642;</description><pubDate>Mon, 05 Oct 2026 10:23:31 +0000</pubDate></item><item><title>How to extract audio codec dump using Clover Bootloader or Linux</title><link><![CDATA[https://olarila.com/topic/48624-how-to-extract-audio-codec-dump-using-clover-bootloader-or-linux/?do=findComment&comment=225971]]></link><description>This guide explains how to create an audio codec dump using Clover Bootloader or Linux.



	-Linux
 


	Use Ubuntu or other distro then run this tool HERE
 


	Download Ubuntu HERE
 


	-Clover



	You must already have the prepared EFI folder installed or copied to your EFI partition.
 


	Download EFI HERE
 


	Steps



	
		
			Boot your computer using the prepared EFI folder with Clover Bootloader.
		 
	
	
		
			When you reach the Clover boot screen, do not boot macOS.
		 
	
	
		
			Press the F8 key on your keyboard. You don't need boot to macOS!
		 
	
	
		
			Clover will create a codec/audio dump automatically.
		 
	
	
		
			Open your EFI partition.
		 
	
	
		
			Go to the Clover folder:
		 

		
			EFI/CLOVER/
		 
	
	
		
			Inside the Clover folder, look for a folder named:
		 

		
			misc
		 
	
	
		
			Compress the entire misc folder into a .zip file.
		 
	
	
		
			Send me the zipped misc folder.
		 
	



	Important Notes



	
		
			The F8 key must be pressed at the Clover boot screen, before booting macOS.
		 
	
	
		
			Do not rename or modify the files created inside the misc folder.
		 
	
	
		
			Send me the complete misc folder exactly as Clover/Linux created it.
		 
	
	
		
			If the misc folder was not created, reboot and try pressing F8 again at the Clover boot screen.</description><pubDate>Sun, 04 Oct 2026 13:08:15 +0000</pubDate></item><item><title>Lenovo Thinkcentre M700 Hackintosh EFI</title><link><![CDATA[https://olarila.com/topic/48621-lenovo-thinkcentre-m700-hackintosh-efi/?do=findComment&comment=225968]]></link><description>I did a lot of repeated tests and tries a lot of versions, and I was getting 4mb of my 128mb iGPU
 


	can anyone help me</description><pubDate>Sun, 04 Oct 2026 08:28:50 +0000</pubDate></item><item><title>Bugs after 26.7 and Safari 27 - Safari (Youtube) freezes and apfsd in an endless loop.</title><link><![CDATA[https://olarila.com/topic/48597-bugs-after-267-and-safari-27-safari-youtube-freezes-and-apfsd-in-an-endless-loop/?do=findComment&comment=225943]]></link><description>Em Portugu&#xEA;s: 
	Ol&#xE1; pessoal. 
	Ap&#xF3;s atualizar o hack para o Tahoe 26.7 e persistindo no 26.7.1 e o Safari 27, meu sistema come&#xE7;ou a ter 2 problemas s&#xE9;rios. S&#xE3;o eles: 
	 
	1&#xBA; - Tenho v&#xE1;rios HDs de muitos TB e ap&#xF3;s o upgrade o processo apfsd fica consumindo 400% de CPU o tempo inteiro por dias e sem parar. Cheguei a deixar 7 dias seguidos e n&#xE3;o termina. N&#xE3;o adianta colocar os discos em Privacidade no Spotlight parar n&#xE3;o indexar, pois n&#xE3;o influ&#xEA;ncia. A &#xFA;nica forma de parar &#xE9; desmontando os discos e remontando (finalizar o processo apfsd n&#xE3;o adianta pois &#xE9; chamado novamente). Parece que consome 100% de CPU para cada disco, deixei com os 2 menores discos conectados apenas e ficou consumindo 200% por dias tamb&#xE9;m e n&#xE3;o termina. Imagino que seja algo em rela&#xE7;&#xE3;o a IA, que n&#xE3;o vou usar mas n&#xE3;o consigo com que o processo pare. 
	Testei sem os plugins e sem nenhum software de terceiros rodando no sistema e o problema ainda continua. 
	Video: https://drive.google.com/file/d/1YwZyEl-4MNksBkyd-m2qNiFuQDXrPPk9/view?usp=sharing 
	 
	2&#xBA; - O Youtube no Safari fica travando toda vez que passa uma aba e volta, rola qualquer p&#xE1;gina para baixo/cima, e muda de mesa. H&#xE1; outras coisas tamb&#xE9;m que fazem travar mas estas s&#xE3;o as principais. Muito chato, atrapalha demais. Claro que posso usar um outro navegador mas o Safari &#xE9; o meu principal e seria bom achar uma solu&#xE7;&#xE3;o. 
	Video: https://drive.google.com/file/d/1_vdEX8cFf1M3gaPSuIZ3OwLGCTyHU3v8/view?usp=sharing 
	 
	Se algu&#xE9;m souber resolver me d&#xEA; uma luz por gentileza pois deve ter outras pessoas com os mesmos problemas. 
	 
	Core i5-11400 - MSI B560 Tomahawk Wifi - 32GB RAM 3600MHZ XPG - OpenCore 1.0.8 - macOS Tahoe 26.7.1 
	 
	 
	Em Ingl&#xEA;s: 
	Hello everyone, 
	After updating my hack to Tahoe 26.7&#x2014;which persists on 26.7.1&#x2014;and Safari 27, my system started having two serious issues. They are:
 


	1st - I have several multi-TB HDDs, and after the upgrade, the `apfsd` process keeps consuming 400% CPU continuously for days without stopping. I even left it running for 7 straight days and it didn't finish. Adding the drives to Spotlight's Privacy tab to prevent indexing doesn't help at all. The only way to stop it is by unmounting and remounting the drives (killing the `apfsd` process doesn't work since it immediately spawns again). It seems to consume 100% CPU per drive; I tested leaving only my 2 smallest drives connected, and it stayed at 200% CPU for days as well without finishing. I suspect it might be related to AI features, which I don't intend to use, but I can't find a way to stop the process. 
	I tested this without any plugins or third-party software running in the background, and the issue persists. 
	Video: https://drive.google.com/file/d/1YwZyEl-4MNksBkyd-m2qNiFuQDXrPPk9/view?usp=sharing
 


	2nd - YouTube on Safari freezes/stutters every time I switch tabs and come back, scroll any page up or down, or switch spaces/desktops. There are other triggers as well, but these are the main ones. It's very annoying and disruptive. Of course I could use another browser, but Safari is my primary one and I'd really like to find a solution. 
	Video: https://drive.google.com/file/d/1_vdEX8cFf1M3gaPSuIZ3OwLGCTyHU3v8/view?usp=sharing
 


	If anyone knows how to fix these issues, please point me in the right direction, as I'm sure others might be experiencing the same problems.
 


	Core i5-11400 - MSI B560 Tomahawk Wifi - 32GB RAM 3600MHZ XPG - OpenCore 1.0.8 - macOS Tahoe 26.7.1</description><pubDate>Sat, 03 Oct 2026 00:40:15 +0000</pubDate></item><item><title>gigabyte gaming A16 CVH i7 13620 (RAPTOR Lake 13th gen) efi + install help?</title><link><![CDATA[https://olarila.com/topic/48593-gigabyte-gaming-a16-cvh-i7-13620-raptor-lake-13th-gen-efi-install-help/?do=findComment&comment=225938]]></link><description>hey all,
 


	i'm attempting sonoma 14.8.9 on my raptor lake gigabyte gaming a16 cvh, it's a raptor lake i7 13620 10 cores 16 threads, intel iris xe graphics (igpu), nvidia rtx 5060 8gb dgpu, intel ax 211 wifi + bluetooth, 16gb ddr5 ram, 1tb skhynix 611 nvme ssd with windows 11 pro, WD Blue 1tb nvme for macOS sonoma, realtek rtl8111 ethernet, realtek alc245 audio. I tried the olarila notebook 12th, 13th and 14th gen efi + olarila 14.8.9 raw file. it halted on during boot with or without nootedgreen enabled, i tried making a usb map in windows still no good, can anyone help me troubleshot and fix this please? i dont currently have a log or etc. to send.. i was up ALL night last night trying if not longer to make this work, and my iphone 16 pro has a tough time taking pics of the screen to show output so that isn't an ideal thing to show verbose logs if honest. but i'm willing to share the EFI i used though.</description><pubDate>Fri, 02 Oct 2026 01:27:08 +0000</pubDate></item><item><title>Broadcom Bluetooth on real MacBookPro9,2</title><link><![CDATA[https://olarila.com/topic/48592-broadcom-bluetooth-on-real-macbookpro92/?do=findComment&comment=225937]]></link><description>Hello,
 


	I have a problem with My 13" MacBookPro9,2 from Mid 2012. 
	This is one of the last ones with DVD drive, it has a Core i7 2,9 GHz and Intel HD4000 graphics. 
	And Broadcom Bluetooth.
 


	I'm using Mavericks 10.9.5. I know it's old, but it is fast and enough for me. Because it only has two USB ports 
	which are close together I wanted to connect the mouse using Bluetooth. Bluetooth is shown active in the 
	menu bar, but BT devices can be directly next to the MacBook and they aren't detected. The Bluetooth 
	Preferences Pane also doesn't help. The MacBook shows this in System Profiler:
 


	USB name:
 


	Broadcom BRCM20702 Hub
 


	Device: 0x4500 (17664)
 


	Manufacturer: 0x0a5c (02652)
 


	Bluetooth USB Host controller:
 


	Device: 0x821d (33309)
 


	Vendor: 0x05ac (01452)
 


	There was an issue with this MacBook. There was no audio. So I tried VoodooHDA. I got several audio outputs, 
	but it didn't had internal speakers. I read that several people had problems with no sound after updating to 10.9.3, 
	so I tried different kexts back to 10.9.0. No success. Then I tried AppleHDA.kext from 10.8.5 and this worked. 
	I've checked Contents/Resources, and in the 10.8 kext are 77 layout.zlib files, in Mavericks just 14. In Yosemite 
	are 126. Why removed Apple so many of the zlib files in Mavericks that it made audio not working?
 


	After the 10.8.5 audio kext was working well I tried the Bluetooth kexts from 10.8.5. It didn't worked worse, 
	but it also didn't work better. So I wanted to switch over to BrcmBluetoothInjectorLegacy.kext, which is working 
	on my OSx86 system with a Dell-branded card, DW1550 27020A3.
 


	First I had to deactivate the Apple drivers. So I replaced in the bluetooth kexts the ID 33309 to 93309 so the 
	card couldn't be found. This worked, there was no Bluetooth anymore.  Then I added the neccessary device 
	entry in BrcmPatchRAM.kext. This also worked fine, everything is loaded as it should.
 


	But which firmware should I use? There are 54 entries with BCM20702A1 and one BCM20702B0. 
	I have my OSx86 drivers always in /S/L/E because I'm using different versions of macOS.
 


	I've checked the descriptions of BrcmPatchRAM. I have the Bluetooth drivers from the BootCamp package. 
	But actually I have no Windows system to install them on. 
	My Windows experiences are also so gone... Windows 7 was the last I used.
 


	I inspected the files I had, checked them in a hex editor, extracted other files from the exe files... 
	One .exe contained another installer exe which contained this data. 
	Shown in TextEdit it looks like this in the attachment. Reminds me at some ascii graphics.
 


	 
 


	Greets, naquaada.
 


	 
 


	WhatIsThis.zip</description><pubDate>Fri, 02 Oct 2026 00:16:25 +0000</pubDate></item><item><title>How to change a intel ax201ngw to DW1820a card in Sequoia ?</title><link><![CDATA[https://olarila.com/topic/48590-how-to-change-a-intel-ax201ngw-to-dw1820a-card-in-sequoia/?do=findComment&comment=225935]]></link><description>How to change a intel ax201ngw to DW1820a card in Sequoia 15.8 ? Can support all continuity, airdrop, etc?</description><pubDate>Thu, 01 Oct 2026 16:14:15 +0000</pubDate></item><item><title>Wi-Fi problem</title><link><![CDATA[https://olarila.com/topic/48538-wi-fi-problem/?do=findComment&comment=225881]]></link><description>my Wi-Fi driver is qualcomm fast connect 6900. Is there any way to make it work other than usb ?</description><pubDate>Wed, 30 Sep 2026 04:58:43 +0000</pubDate></item><item><title>Hackintosh Mouse Cursor Freezing After Installing RX 580</title><link><![CDATA[https://olarila.com/topic/48488-hackintosh-mouse-cursor-freezing-after-installing-rx-580/?do=findComment&comment=225826]]></link><description>Hi, I have a problem with my mouse cursor on Hackintosh. The cursor randomly freezes/stutters, even when I disconnect other USB devices.
 


	The problem started after I installed a Sapphire RX 580 8GB. Before changing the GPU, the mouse worked normally.
 


	PC Specs:
 


	
		Intel Core i3 10th Gen
	
	
		Sapphire RX 580 8GB GDDR5
	
	
		16GB DDR4
	
	
		SK hynix PC711 NVMe
	
	
		FSP Vita 550W
	
	
		macOS Hackintosh / OpenCore
	
	
		USBMap
	



	I already tried different USB ports, disconnecting other devices, rebuilding USBMap, and agdpmod=vit9696, but the problem remains.
 


	Could the RX 580 be causing this issue? And should XhciUnsupported.kext be disabled when using USBMap?</description><pubDate>Mon, 28 Sep 2026 07:51:48 +0000</pubDate></item><item><title>ZeroRPMBuilder for macOS - AMD Zero RPM / Fan 35c PowerPlay Patch Generator</title><link><![CDATA[https://olarila.com/topic/48470-zerorpmbuilder-for-macos-amd-zero-rpm-fan-35c-powerplay-patch-generator/?do=findComment&comment=225808]]></link><description><![CDATA[ZeroRPMBuilder is a native macOS utility created to generate AMD GPU fan-control patches for Clover/OpenCore through DeviceProperties.



	The application can extract or import an AMD PowerPlay table, validate its structure, apply a controlled Zero RPM modification, and generate a ready-to-use PP_PhmSoftPowerPlayTable without flashing or modifying the GPU VBIOS.
 


	It was designed for users who want a cleaner and safer way to disable Zero RPM or configure a predictable fan start/stop temperature on supported AMD GPUs.
 


	Extracting the VBIOS with Clover (if you don't use Windows)
 


	You can dump your GPU VBIOS directly from the boot menu:
 


	
		Boot with Clover HERE
	
	
		Press F6.
	
	
		Clover will save the GPU ROM/VBIOS to the EFI partition, usually inside the Clover misc folder.
	
	
		Copy the generated file and load it into ZeroRPMBuilder.
	



	This is useful when you want ZeroRPMBuilder to work with the exact VBIOS from your GPU.
 



	Main Features



	
		Native macOS application
	
	
		AMD GPU and PowerPlay table detection
	
	
		Automatic GFX0 detection
	
	
		Bundled gfxutil 1.84b
	
	
		Automatic OpenCore PCI Device Path detection
	
	
		VBIOS / PowerPlay table extraction
	
	
		SPPT import support
	
	
		Strict PowerPlay structure validation
	
	
		Automatic Clover/OpenCoreDeviceProperties generation
	
	
		Automatic device-id spoofing when required
	
	
		Automatic no-gfx-spoof for supported Lexa cases
	
	
		Offline patch generation for GPUs not installed in the current Mac
	
	
		Original SPPT backup
	
	
		Patched binary and hexadecimal exports
	
	
		OpenCore config.plist generation
	
	
		OpenCore DeviceProperties snippet generation
	
	
		Detailed export report
	
	
		No VBIOS flashing required
	




	Fan Presets



	ZeroRPM OFF — Fan Always On



	This mode disables the GPU's Zero RPM behavior.
 


	Only the Zero RPM enable field is changed.
 


	The original:
 


	
		fan start temperature
	
	
		fan stop temperature
	
	
		fan curve
	
	
		RPM limits
	
	
		thermal targets
	



	are preserved.
 


	This is intended for users who prefer the fans to remain available instead of entering the GPU's factory Zero RPM state.
 



	FAN 35°C — Stop 30°C



	This preset keeps Zero RPM enabled but changes the fan activation temperatures to:
 


	Fan Stop Temperature:  30°C
Fan Start Temperature: 35°C
Zero RPM:               Enabled



	The GPU can stop its fans below the configured threshold and restart them at approximately 35°C.
 


	Only the required PowerPlay fan-control fields are modified.
 



	Supported AMD Architectures



	ZeroRPMBuilder currently supports validated PowerPlay layouts for:
 


	Polaris



	
		Polaris 10
	
	
		Polaris 11
	
	
		Polaris 12 / Lexa
	
	
		Polaris 20
	
	
		Polaris 21
	
	
		Polaris 23
	



	Examples include:
 


	
		RX 460
	
	
		RX 470
	
	
		RX 480
	
	
		RX 550
	
	
		RX 560
	
	
		RX 570
	
	
		RX 580
	
	
		RX 590
	
	
		Radeon Pro WX series
	




	Vega 10



	Including:
 


	
		RX Vega 56
	
	
		RX Vega 64
	
	
		Vega Frontier Edition
	
	
		Radeon Pro WX 8100 / 8200 / 9100
	




	Vega 20



	Including:
 


	
		Radeon VII
	
	
		Radeon Pro VII
	




	Navi 10 / Navi 14



	Including:
 


	
		RX 5300
	
	
		RX 5500
	
	
		RX 5600
	
	
		RX 5700
	
	
		Radeon Pro W5500
	
	
		Radeon Pro W5700
	




	Navi 21 / Navi 22 / Navi 23



	Including members of the:
 


	
		RX 6600 family
	
	
		RX 6700 family
	
	
		RX 6800 family
	
	
		RX 6900 family
	
	
		Radeon Pro W6600 / W6800 families
	



	The application currently recognizes 56 AMD PCI Device IDs across the supported PowerPlay families.
 



	Automatic DeviceProperties Detection



	ZeroRPMBuilder includes gfxutil 1.84b directly inside the application bundle.
 


	No Homebrew installation is required.
 


	The application first attempts:
 


	gfxutil -f GFX0



	to obtain the real EFI PCI device path.
 


	Example:
 


	PciRoot(0x2)/Pci(0x0,0x0)/Pci(0x0,0x0)



	If gfxutil cannot resolve the device, ZeroRPMBuilder uses its internal IORegistry detector.
 


	If no usable GPU path can be determined, generation is still allowed through a generic fallback:
 


	PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)



	The user can also manually enter the required DeviceProperties path.
 



	Offline / Cross-GPU Patch Generation



	ZeroRPMBuilder does not require the target GPU to be installed in the Mac used to generate the patch.
 


	For example:
 


	Mac currently running:
RX 6600 XT / Navi 23

Loaded VBIOS:
RX 580 / Polaris



	The application will still generate the Polaris patch.
 


	The local GPU is used only when appropriate for DeviceProperties path detection.
 


	The loaded VBIOS/SPPT remains authoritative for the actual patch.
 


	This makes ZeroRPMBuilder useful for:
 


	
		preparing an EFI for another computer;
	
	
		preparing a patch before installing the GPU;
	
	
		building patches remotely;
	
	
		working with VBIOS dumps from another machine.
	



	A different GPU installed in the current Mac will no longer block generation.
 



	Automatic Device-ID Spoofing



	For selected GPUs that require a compatible PCI Device ID, ZeroRPMBuilder can automatically generate:
 


	device-id



	inside OpenCore DeviceProperties.
 


	Current automatic mappings include selected:
 


	
		Navi 21
	
	
		Navi 23
	
	
		Polaris Lexa
	



	Examples:
 


	73EF → 73FF
73AF → 73BF
73A5 → 73BF



	and supported Lexa mappings such as:
 


	699F → 67FF
6987 → 67FF
6995 → 67E3
6985 → 67E3
6981 → 67E3



	The property is stored in the correct little-endian OpenCore format.
 



	Lexa no-gfx-spoof



	For the supported Lexa Device IDs that require the additional WhateverGreen behavior, ZeroRPMBuilder also generates:
 


	&lt;key&gt;no-gfx-spoof&lt;/key&gt;
&lt;data&gt;AQAAAA==&lt;/data&gt;



	which corresponds to:
 


	01 00 00 00



	This is currently applied to:
 


	699F
6987
6995
6985
6981



	It is not added globally to every spoofed GPU.
 



	Generated OpenCore Properties



	A generated entry can look like:
 


	DeviceProperties
└── Add
    └── PciRoot(...)/Pci(...)/Pci(...)
        ├── PP_PhmSoftPowerPlayTable
        ├── device-id
        └── no-gfx-spoof



	device-id and no-gfx-spoof are only added when applicable.
 


	The actual PowerPlay patch is stored as raw binary data in:
 


	PP_PhmSoftPowerPlayTable




	Safe PowerPlay Validation



	ZeroRPMBuilder does not blindly patch arbitrary offsets.
 


	Before modifying a table, it validates the expected PowerPlay structure for the detected architecture.
 


	Depending on the GPU family, validation can include:
 


	
		PowerPlay format revision
	
	
		content revision
	
	
		table revision
	
	
		declared structure size
	
	
		fan table revision
	
	
		fan table offset
	
	
		SMU PowerPlay version
	
	
		thermal controller type
	
	
		OverDrive table layout
	
	
		required field bounds
	



	If the loaded table does not match a supported structure, the application refuses to patch it.
 


	Unknown layouts are not guessed.
 



	What Does ZeroRPMBuilder Modify?



	Depending on the architecture, only the equivalent fields for:
 


	FanZeroRpmEnable
FanStopTemp
FanStartTemp



	are modified.
 


	ZeroRPMBuilder does not intentionally change:
 


	
		GPU core clocks
	
	
		memory clocks
	
	
		GPU voltage
	
	
		memory voltage
	
	
		power limits
	
	
		TDC limits
	
	
		fan curves
	
	
		minimum RPM
	
	
		maximum RPM
	
	
		fan target temperature
	
	
		OverDrive capability tables
	
	
		FeaturesToRun
	




	Original Table Preservation



	Before exporting the modified PowerPlay table, ZeroRPMBuilder preserves the original source.
 


	Generated packages can contain:
 


	Original SPPT
Patched SPPT
HEX export
OpenCore config.plist
OpenCore DeviceProperties snippet
Generation report



	This makes it easier to compare or restore the original configuration.
 



	VBIOS Safety



	ZeroRPMBuilder does not flash your GPU.
 


	It does not write anything to the physical VBIOS.
 


	The modified PowerPlay table is applied through OpenCore:
 


	DeviceProperties
→ PP_PhmSoftPowerPlayTable



	Removing the property restores normal behavior without reflashing the graphics card.
 



	Built-in gfxutil



	ZeroRPMBuilder includes the official Acidanthera gfxutil 1.84b RELEASE universal binary:
 


	x86_64
arm64



	It is used exclusively for PCI / EFI Device Path discovery.
 


	The application therefore does not require the user to install gfxutil separately.
 


	Credit for gfxutil belongs to its respective upstream authors and contributors.
 



	Testing



	The current release has been validated through automated regression, structural, parser and stress testing.
 


	The current development test set includes:
 


	Core regression tests:     405/405
Structural validation:     143/143
Swift parser checks:       13/13
AddressSanitizer tests:    405/405
ThreadSanitizer tests:     405/405
Stress testing:            PASS



	Stress testing includes repeated:
 


	
		PowerPlay modifications;
	
	
		VBIOS extraction;
	
	
		PCI path parsing;
	
	
		OpenCore plist generation;
	
	
		ZIP generation;
	
	
		import/export operations.
	



	The patch matrix also covers both fan modes across all currently recognized GPU IDs.
 



	Important Notes



	PowerPlay tables can vary between:
 


	
		GPU generations;
	
	
		board partners;
	
	
		VBIOS revisions;
	
	
		OEM cards;
	
	
		workstation variants.
	



	ZeroRPMBuilder therefore validates the structure before writing anything.
 


	If a VBIOS contains an unknown PowerPlay layout, please provide the original ROM/SPPT so support can be investigated safely.
 


	Always keep a working EFI backup before modifying your OpenCore configuration.
 



	Feedback and Hardware Samples



	Compatibility reports are welcome.
 


	If a GPU is detected but its PowerPlay table is rejected, please include:
 


	
		exact GPU model;
	
	
		PCI Device ID;
	
	
		VBIOS ROM if possible;
	
	
		original SPPT;
	
	
		macOS version;
	
	
		ZeroRPMBuilder log.
	



	Additional real-world VBIOS samples help improve validation without resorting to unsafe generic offsets.
 



	Credits



	ZeroRPMBuilder
 


	©DNMTechLabs 
	dnmtechlabs@gmail.com
 


	Additional credit to the Acidanthera project and the authors/contributors of gfxutil, Lilu, WhateverGreen and the broader Hackintosh development community.
 



	Download



	ZeroRPMBuilder HERE
 


	AMD PowerPlay / Zero RPM patch generator for macOS and OpenCore.
 


	No VBIOS flashing. No permanent GPU modification.]]></description><pubDate>Sun, 27 Sep 2026 20:01:25 +0000</pubDate></item><item><title>macOS Catalina VM with Windows Subsystem for Linux</title><link><![CDATA[https://olarila.com/topic/48469-macos-catalina-vm-with-windows-subsystem-for-linux/?do=findComment&comment=225807]]></link><description>Hello,
 


	I would like to know if it is possible to have macOS Catalina in Virtualbox or VMWare and Windows Subsystem for Linux (WSL) at the same time on the same Windows 11 pc with an Intel CPU.
 


	Thank you for your ansers &#x1F642;</description><pubDate>Sun, 27 Sep 2026 11:21:03 +0000</pubDate></item><item><title>macOS is very slow on Asus PN60</title><link><![CDATA[https://olarila.com/topic/48465-macos-is-very-slow-on-asus-pn60/?do=findComment&comment=225794]]></link><description>Hello,
 


	I am installing macOS Tahoe on an Asus PN60
 


	Here are the specifications : 
	- Intel Core i3 8130U 
	- Intel UHD Graphics 620 
	- DDR4 So-dimm 16 Go 
	- SSD Sata Kingston A480
 


	I have successfully installed macOS with the corresponding OpenCore folder. 
	But at first boot, when it ask for personnal informations, the computer is very slow.
 


	Thank you per advance for your help &#x1F642;</description><pubDate>Sat, 26 Sep 2026 16:04:34 +0000</pubDate></item><item><title>macOS with Intel N CPU</title><link><![CDATA[https://olarila.com/topic/48421-macos-with-intel-n-cpu/?do=findComment&comment=225747]]></link><description>Hello,
 


	I would like to know if it is possible to install macOS on a pc with an Intel "N" cpu (Intel N100, N150, N305, N355...)
 


	Thank you for your answer &#x1F642;</description><pubDate>Fri, 25 Sep 2026 09:57:59 +0000</pubDate></item><item><title>[WIP / Open Source] 12th-gen Intel Core i7-12650H iGPU driver on macOS Tahoe</title><link><![CDATA[https://olarila.com/topic/48379-wip-open-source-12th-gen-intel-core-i7-12650h-igpu-driver-on-macos-tahoe/?do=findComment&comment=225703]]></link><description>Hi everyone,
 


	I have published the source for an experimental macOS Tahoe graphics driver and compatibility project targeting the Intel Core i7-12650H integrated UHD Graphics (Alder Lake-P, PCI 8086:46A3, revision 0c).
 


	Tested system: macOS Tahoe 26.6.2 (25G83), x86_64, with a 1920 &#xD7; 1080 internal display running at 144 Hz.
 


	Demonstrated on this machine
 


	
		Internal display and backlight integration, plus a working Metal device used by WindowServer and tested applications. Metal support covers a basic validated subset.
	
	
		Desktop dragging measured approximately 119&#x2013;127 actual new frames per second in one 144 Hz test scenario. This is not a guaranteed frame rate across workloads.
	
	
		A separate H.264 hardware decode test produced 30/30 frames with pixel-for-pixel agreement against a software reference. Decoding during video export does not establish H.264 hardware encoding.
	



	Current limits
 


	This is hardware-specific source, not a universal Intel iGPU driver or one-click installer. Standalone Stencil8, dynamic shader libraries, some newer Metal features, and long-term desktop GPU stability remain incomplete. HEVC encoding has a first-frame pixel-corruption issue. Support for other iGPU IDs, Tahoe builds, external displays, and sleep/wake has not been established.
 


	The repository contains original source code, build and same-hardware deployment instructions, capability evidence, and known limitations. It does not distribute Apple binaries, modified Apple drivers, or an EFI. The original code is GPL-3.0-only, with third-party Intel licenses preserved.
 


	Source and documentation: IntelIGPU-Tahoe on GitHub 
	Verified capabilities and limitations: CAPABILITIES.md
 


	I am sharing the implementation for technical discussion.</description><pubDate>Thu, 24 Sep 2026 03:16:40 +0000</pubDate></item><item><title>VoodooI2C + VoodooI2CSynaptics - Sleep/Wake Fix for Synaptics</title><link><![CDATA[https://olarila.com/topic/48378-voodooi2c-voodooi2csynaptics-sleepwake-fix-for-synaptics/?do=findComment&comment=225702]]></link><description>We are releasing a version of VoodooI2C with VoodooI2CSynaptics that includes a specific fix for Sleep/Wake issues affecting Synaptics trackpads.



	On some laptops, the Synaptics trackpad works normally after boot, but stops responding after macOS enters Sleep and wakes up again. The device may still remain present in the system, but the RMI communication/interrupt state is not properly restored after wake.
 


	This version introduces specific power-management handling inside VoodooI2CSynaptics.
 


	What does the fix do?



	During Sleep, the driver tracks the device power-state transition.
 


	After Wake, VoodooI2CSynaptics performs the required recovery procedure to restore proper trackpad operation, including:
 


	
		
			restoring RMI ATTN mode;
		 
	
	
		
			restoring the F01 interrupt mask;
		 
	
	
		
			dedicated handling through IOKit power states;
		 
	
	
		
			preventing unnecessary reinitialization when the trackpad is already awake;
		 
	
	
		
			dedicated Sleep/Wake diagnostic messages.
		 
	



	When the recovery succeeds, the driver reports:
 


	Woke up from Sleep! RMI ATTN mode restored.
 


	There are also specific diagnostic messages if any part of the recovery procedure fails:
 


	Wake recovery failed to restore RMI ATTN mode
 


	Wake recovery failed to restore F01 interrupt mask
 


	If the device is already active, the driver reports:
 


	Trackpad already awake! Not reinitializing.
 


	Version



	The provided package contains:
 


	VoodooI2C 2.9.1
 


	VoodooI2CSynaptics 1.0
 


	Current architecture:
 


	x86_64
 


	The current build is configured for the Synaptics device identified as:
 


	SYNA2B61
 


	Please verify the ACPI device name of your trackpad before using this version.
 


	Purpose of this fix



	The main goal is to address the common behavior where:
 


	Boot &#x2192; Trackpad works &#x2192; Sleep &#x2192; Wake &#x2192; Trackpad stops working
 


	With this fix, the RMI state required for trackpad interrupts is restored during Wake, allowing the device to remain operational without requiring a macOS reboot.
 


	 
 


	Check the trackpad device name in IORegistryExplorer (IOReg) for each laptop, then replace the existing device name in the VoodooI2CSynaptics.kext Info.plist with the correct one for your hardware.
 


	



	Download: VoodooI2CSynaptics.zip



	Credits to the original VoodooI2C project and its developers.



	This version keeps the original project base while adding the Synaptics Sleep/Wake handling described above.</description><pubDate>Thu, 24 Sep 2026 02:29:05 +0000</pubDate></item><item><title>Sound Blaster z audio card</title><link><![CDATA[https://olarila.com/topic/48374-sound-blaster-z-audio-card/?do=findComment&comment=225696]]></link><description>Hi I have a sound blaster z internal audio card ,i'd like to try to get it working in sequoia and tahoe ,is this even possible?
 


	 
 


	Thanks</description><pubDate>Wed, 23 Sep 2026 13:21:35 +0000</pubDate></item><item><title>DSDT.aml could not be disassembled!</title><link><![CDATA[https://olarila.com/topic/48349-dsdtaml-could-not-be-disassembled/?do=findComment&comment=225668]]></link><description>Hey everyone, good evening. I'm trying to build an AMD Hackintosh (or a "Ryzentosh," as the insiders call it) and I'm running into trouble creating the EFI for macOS Ventura. When I run SSDTTime and select option "P. Dump the current system's ACPI tables," I get the following error: "DSDT.aml could not be disassembled!" I know my motherboard isn't exactly top-tier (Mancer Mcr a520m dx), and from what I can see, there seems to be a duplicate file. I tried booting without the ACPI files anyway, but OpenCore got stuck at a specific point (I'm not sure if the two issues are related). I'd be really grateful for any help you could provide. :D
 


	Specs:
 


	Processor: Ryzen 5 4500
 


	Graphics card: RX 580
 


	RAM: 16GB
 


	Motherboard: Mancer Mcr a520m dx
 

DSDT and Opencore.zip</description><pubDate>Wed, 23 Sep 2026 01:20:18 +0000</pubDate></item><item><title>[Help] Intel UHD 630 stuck at 7MB VRAM on MSI PRO H410M (macOS Monterey) - OpenCore</title><link><![CDATA[https://olarila.com/topic/48348-help-intel-uhd-630-stuck-at-7mb-vram-on-msi-pro-h410m-macos-monterey-opencore/?do=findComment&comment=225665]]></link><description>Spesifikasi Sistem:
 


	- Motherboard: MSI PRO H410M
 


	- CPU / iGPU: Intel Comet Lake Intel UHD Graphics 630
 


	- RAM: 4GB DDR4
 


	- Sistem Operasi: macOS Monterey
 


	- Bootloader: OpenCore
 


	 
 


	Deskripsi Masalah:
 


	Saya mengalami masalah dalam mengaktifkan akselerasi perangkat keras pada iGPU Intel UHD Graphics 630 saya. macOS Monterey berjalan dengan baik, tetapi VRAM tetap macet di 7MB.
 


	 
 


	Berikut adalah konfigurasi yang telah dilakukan:
 


	1. Pengaturan BIOS: DVMT Pre-Allocation diatur ke 64MB / 128MB, Total Memory diatur ke MAX.
 


	2. DeviceProperties (PciRoot(0x0)/Pci(0x2,0x0)):
 


	   - AAPL,ig-platform-id = 00009B3E
 


	   - ID perangkat = 3E920000
 


	   - framebuffer-patch-enable = 01000000
 


	   - framebuffer-stolenmem = 00003001
 


	   - framebuffer-fbmem = 00009000
 


	   - framebuffer-unifiedmem = 00000080
 


	   - framebuffer-con0-enable = 01000000
 


	   - framebuffer-con0-type = 00080000
 


	   - Nilai framebuffer-con0-busid yang diuji: 01, 02, dan 04.
 


	3. Kext yang digunakan: Lilu dan ApapunGreen keduanya diaktifkan di config.plist.
 


	4. Reset NVRAM dilakukan setelah setiap perubahan konfigurasi.
 


	 
 


	Meskipun pengaturan tersebut sudah benar, akselerasi grafis tidak berfungsi. Apakah ada konektor/pemetaan BusID khusus atau patch tambahan yang diperlukan untuk menampilkan tampilan pada motherboard MSI PRO H410M ini? Adakah solusi lain?
 


	Bantuan akan sangat dihargai!</description><pubDate>Tue, 22 Sep 2026 15:09:58 +0000</pubDate></item></channel></rss>
